Article continues below advertisementDonald Trump is back to sparring with the press.On Thursday, November 27, the president snapped at a reporter who pressed him about the vetting of the suspect accused of shooting two National Guardsmen in Washington, D.C.Article continues below advertisement"U.S. officials say that the suspect worked very closely with the CIA in Afghanistan for years, that he was vetted and the vetting came up clean," the journalist noted, referring to the Afghan national suspected in the attack.